try fix typing

jorisvandenbossche · jorisvandenbossche · commit 7181157c99f7 · 2025-11-13T14:53:53.000+01:00
diff --git a/pandas/core/dtypes/base.py b/pandas/core/dtypes/base.py
@@ -458,7 +458,7 @@ class StorageExtensionDtype(ExtensionDtype):
     name: str
     _metadata = ("storage",)
 
-    def __init__(self, storage: str | None = None) -> None:
+    def __init__(self, storage: str) -> None:
         self._storage = storage
 
     def __repr__(self) -> str:
